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         Products:

Eyepieces From .965" / 1.25" / 2.0" / 2.7" / 3.0" / 4.0" / 4.3"

BT70 RA88 / Miyauchi / Kowa eyepieces

Advanced Barlow Lenses including: Modular and 4 element Telecentric magnification multipliers

1.25" and 2" Advanced Binoviewers From $449-$1999

 Binoviewer OCA's and Accessories

Binoviewer Alignment and Supercharge Services

Adapters - Meade Scopes and ETX

Binoculars - Quality Modified

Large and Small Non Illuminated and Illuminated Cross haired eyepieces.

Large and Small Binocular Cleaning and Alignment services $49 Call or Email for details.

Camera Focus Adaptors

Camera Adapters - Universal

H-Alpha Focus Accessories

Converters

Special binoviewer services and products you cant get anywhere else 

ICP's Image Correction Prisms for Newts

Diagonals

Extension Tubes

Large refractor modular OTA's

Eyepiece Comparisons

Focal Length Reducers

Miscellaneous

Observers Hood - light blocking 

Planetary Fleece Blanket 

PST Accessories

Telecentric Barlow Lenses

Zero Magnification Adapter

Ladies Corner

Saturn Earrings  

Astronomy Themed  Fleece Blanket 

Astronomy themed totes/purses

Free Domain Pictures

Astronomy Accessory Links of 

       products not offered 

       by Siebert Optics

Useful Astronomy Links

International Dealers

Astro photos

Non-Astronomy Items

      Fabrics

      Purses

Fleece Blanket (see below)

Space Totes (see below)

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Observers Canopy/Hood

  Dual use for H-Alpha and night viewing.

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Enjoy your telescope by blocking out all stray light while observing during both daytime solar viewing  and/or nighttime astronomy viewing.  This canopy is 34" x 42" and is double layer of fabric.  One side will have your choice of fabrics below and the other side will be white to reflect the sunlight while observing during the daytime.

Choice of fabrics:  

(click on picture for larger view)

All Observers Hoods are white light blocking material on the opposite side.

Larger planets on a black background for $29.95 (Large Planets) Item# (HDLPBlackB)

smaller planets on a blue background for $29.95 (Small Planets) Item# (HDSPBlueB)

space on a blue/black background for $29.95 (Space) Item# (HdSPBlueBlackB)

solid black $29.95 (Black Canopy) white on opposite side. Item# (HDSB/White)

All hoods are 34" x 42".  Custom sizes available for a small fee.

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Planet Fleece Blanket Throw/Pillow

                                                                                         (1)

(2)

(click on picture to enlarge)

   56" x 70"  (approximate size) Throw w/Saturn & Constellations same on both sides - single layer  $34.99 (fleece1) sold out

       It comes with a cover so when folded up store it in the cover and it will become a pillow (either the the planets (1) or blue/black space (2) pictured above).

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Custom made Reversible Totes with an Astronomy Theme

     Chose from 3 different fabrics above.   All are reversible w/solid quilted on inside.  Small planets have light blue quilted (see inset), lg planet have black quilted fabric(3rd pic) inside and space one has solid black quilted inside.   All have a pocket inside as show on the black quilted.   Size is 11"h x 11.5"l x 3"w. All are  $34.99  (Sm planets, lg planets, space - tote)

Custom sizes are available - please email size interested in for a price quote.

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Space Glitter Stickers

   Package of 57 pieces total-19 of each color - includes set of glitter purple, glitter gold and glitter silver.  Click on picture to enlarge. (stickers-1) $4.50/package